<template>
  <a-modal
    :title="title"
    :width="560"
    :visible="visible"
    :isLoading="isLoading"
    :confirmLoading="isLoading"
    :maskClosable="false"
    @ok="handleSubmit"
    @cancel="handleCancel"
  >
    <a-spin :spinning="isLoading">
      <a-form v-if="visible" :form="form">
        <a-form-item label="售后类型" :labelCol="labelCol" :wrapperCol="wrapperCol">
          <a-tag>{{ RefundTypeEnum[record.type].name }}</a-tag>
        </a-form-item>
        <a-form-item label="审核状态" :labelCol="labelCol" :wrapperCol="wrapperCol">
          <a-radio-group
            v-decorator="['audit_status', { initialValue: 10, rules: [{ required: true }] }]"
          >
            <a-radio :value="10">同意</a-radio>
            <a-radio :value="20">拒绝</a-radio>
          </a-radio-group>
        </a-form-item>
        <a-form-item
          v-if="form.getFieldValue('audit_status') == AuditStatusEnum.REVIEWED.value"
          label="退货地址"
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
        >
          <a-select
            v-decorator="['address_id', { rules: [{ required: true, message: '请选择退货地址' }] }]"
            placeholder="请选择退货地址"
          >
            <a-select-option
              v-for="(item, index) in addressList"
              :key="index"
              :value="item.address_id"
            >{{ item.full_address }}</a-select-option>
          </a-select>
          <div class="form-item-help">
            <router-link target="_blank" :to="{ path: '/store/address/index' }">地址管理</router-link>
          </div>
        </a-form-item>
        <a-form-item
          v-if="form.getFieldValue('audit_status') == AuditStatusEnum.REJECTED.value"
          label="拒绝原因"
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
        >
          <a-textarea
            :autoSize="{ minRows: 4 }"
            v-decorator="['refuse_desc', { rules: [{ required: true, message: '请输入拒绝原因' }] }]"
          />
        </a-form-item>
      </a-form>
    </a-spin>
  </a-modal>
</template>

<script>
import { assignment } from '@/utils/util'
import * as Api from '@/api/order/refund'
import * as AddressApi from '@/api/store/address'
import { AuditStatusEnum, RefundTypeEnum } from '@/common/enum/order/refund'
import { AddressTypeEnum } from '@/common/enum/store/address'

export default {
  data () {
    return {
      // 对话框标题
      title: '售后单审核',
      // 标签布局属性
      labelCol: { span: 7 },
      // 输入框布局属性
      wrapperCol: { span: 13 },
      // modal(对话框)是否可见
      visible: false,
      // modal(对话框)确定按钮 loading
      isLoading: false,
      // 当前表单元素
      form: this.$form.createForm(this),
      // 退货地址列表
      addressList: [],
      // 当前记录
      record: {}
    }
  },
  beforeCreate () {
    // 批量给当前实例赋值
    assignment(this, { AuditStatusEnum, RefundTypeEnum })
  },
  created () {
    // 获取退货地址列表
    this.getAddressList()
  },
  methods: {

    /**
     * 显示对话框
     */
    show (record) {
      // 显示窗口
      this.visible = true
      // 当前记录
      this.record = record
      // 更新form元素
      this.$nextTick(() => {
        this.$forceUpdate()
      })
    },

    // 获取退货地址列表
    getAddressList () {
      this.isLoading = true
      AddressApi.all({ type: AddressTypeEnum.RETURN.value })
        .then(result => this.addressList = result.data.list)
        .finally(() => this.isLoading = false)
    },

    /**
     * 确认按钮
     */
    handleSubmit (e) {
      e.preventDefault()
      // 表单验证
      const { form: { validateFields } } = this
      validateFields((errors, values) => {
        // 提交到后端api
        !errors && this.onFormSubmit(values)
      })
    },

    /**
     * 关闭对话框事件
     */
    handleCancel () {
      this.visible = false
      this.form.resetFields()
    },

    /**
    * 提交到后端api
    */
    onFormSubmit (values) {
      this.isLoading = true
      Api.audit({ orderRefundId: this.record.order_refund_id, form: values })
        .then((result) => {
          // 显示成功
          this.$message.success(result.message, 1.5)
          // 关闭对话框事件
          this.handleCancel()
          // 通知父端组件提交完成了
          this.$emit('handleSubmit', values)
        })
        .finally(() => {
          this.isLoading = false
        })
    }

  }
}
</script>
<style lang="less" scoped>
.ant-form-item {
  margin-bottom: 10px;
}
</style>
